FIGURE 3 in A new cleaner species of Elacatinus (Actinopterygii: Gobiidae) from the Southwestern Atlantic

FIGURE 3: Elacatinus phthirophagus sp. n. (left) and Elacatinus randalli (right) in natural habitats, showing differences in width of yellow lateral stripe, pigmentation on snout, and absence versus presence of blue line extending from below eye to end of opercular margin (Photograph on left by J. P. Krajewski, that on right by L. A. Rocha).